import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
import type { Task, TaskStatus } from "../models/task.ts";

export type TaskStatusMap = {
  open: string;
  closed: string;
  inProgress?: string;
} & Partial<Record<Exclude<TaskStatus, "open" | "inProgress" | "closed">, string>>;

export interface TaskUpdate {
  title?: string;
  description?: string;
  status?: TaskStatus;
  priority?: string;
  taskType?: string;
  dueAt?: string;
}

export interface CreateTaskInput extends TaskUpdate {
  title: string;
}

export interface TaskAdapter {
  readonly id: string;
  readonly statusMap: TaskStatusMap;
  readonly taskTypes: string[];
  readonly priorities: string[];
  readonly priorityHotkeys?: Record<string, string>;
  invalidateCache?(): void;
  list(): Promise<Task[]>;
  show(ref: string): Promise<Task>;
  update(ref: string, update: TaskUpdate): Promise<void>;
  create(input: CreateTaskInput): Promise<Task>;
}

export interface TaskAdapterInitializer {
  readonly id: string;
  isApplicable(): boolean;
  initialize(pi: ExtensionAPI): TaskAdapter;
}